Overview:

It will be a game in which an aunt has pakopako sex with a boy while hiding behind her son.
This game progresses only with “basic CG”.
The heroine in the next room who doesn’t want her son to find out.
She uses a “rotor” to “prank” the heroine.
When she does “mischief”, the “pleasure gauge” increases, and by filling it up, it becomes a “sex” part.
Migrate.
However, her son also reacts to “noises” and “pant voices” during “mischief” with “rotor”.
If you continue to “mischief” as it is, her son will find out and it will be “game over”.
please note.
(You can also set your son not to react to noises etc.)

* You can change the “appearance” of the heroine.

* This game has some “scatology” elements.
The depiction of “pee”, “enema”, “anal jelly”, etc. and “excretion sounds” are implemented.
If you are not good at it, please be careful.
(To the last, “enema” and “anal jelly” are implemented as pseudo things)